Home / 6,742.42-10,112.91-2,359.96

Finding the Fourth Proportional to 6,742.42, 10,112.91 and 2,359.96

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Solution

The fourth proportional to 6,742.42, 10,112.91 and 2,359.96 is: 3,539.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742.42 : 10,112.91 = 2,359.96 : x
  2. Step 2: Convert to fraction form
    6,742.42/10,112.91 = 2,359.96/x
  3. Step 3: Cross multiply
    6,742.42x = 10,112.91 × 2,359.96
  4. Step 4: Simplify right side
    6,742.42x = 23,866,063.08
  5. Step 5: Solve for x
    x = 23,866,063.08/6,742.42
  6. Step 6: Final answer
    x = 3,539.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.